Orthosis



FIG. 1 is a perspective view of an orthosis according to the present invention;

FIG. 2 is a right side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing is included for the purpose of illustrating environment and portions of an orthosis that form no part of the claimed design. 

CLAIM The ornamental design for an orthosis, as shown and described. 